5 pack - 2" x 132" Economy Aluminum Oxide Belts (Best for: Wood)Best for wood sanding Can also be used as a cheaper option for general metal sanding X weight poly cotton blend backing Dry applications Choosing a Grit Coarse Grits (24 80): For heavy material removal, weld grinding, or shaping. Medium Grits (100 180): For blending, deburring, and intermediate smoothing. Fine Grits (240 400): For finishing or preparing for polishing. Super Fine (800 1200): For mirror polishing or fine detailing. Choosing a Backing

· Best for wet applications

· J-Weight if you need flexibility for finishing

· Y-Weight for tough grinding and heavy material removal on hard metals and flat surfaces

·         Depending on the coarseness of the belt you choose

· Fine Grits (240-400): For finishing or preparing for polishing

· Premium Zirconia is best used on Stainless Steel and hard metals

or don’t see what you need

What Backing Weight Should I Use

o   Pre-polishing metal surfaces

· Coarse Grits (24-80): For heavy material removal

·         Silicon Carbide belts are great for a variety of niche applications: glass & ceramics

· Dry applications